arxiv
PublishedApril 18, 2026 at 4:00 AM
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Enhancing LLM-based Search Agents via Contribution Weighted Group Relative Policy Optimization
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arXiv:2604.14267v1 Announce Type: new Abstract: Search agents extend Large Language Models (LLMs) beyond static parametric knowledge by enabling access to up-to-date and long-tail information unavailable during pretraining. While reinforcement learning has been widely adopted for training such agent
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Originally published on arxiv ↗